DTC B1411: Passenger's (Front) Air Bag Module (1st squib) System (Squib Circuit Open); DTC B1491: Passenger's (Front) Air Bag Module (2nd squib) System (Squib Circuit Open): Notes
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CAUTION:
If DTC B1411 <1st squib> or B1491 <2nd squib> is set in the SRS-ECU, always diagnose the CAN main bus line.
When DTC B1411 is set in the following diagnosis, check the 1st squib circuit. When DTC B1491 is set, check the 2nd squib circuit.